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5 to 55kV Metal-oxide (MO) surge arrester

  • 5 to 55kV Metal-oxide (MO) surge arrester
Key attributes
Brand ROCKWILL
Model NO. POLIM-H N Series Surge arrester
Rated voltage 30kV
Series POLIM-H N Series
Product descriptions from the supplier
Description

Overview

Features

● Metal-oxide (MO) surge arrester without spark gap, designed and type tested according to IEC 60099-4,
● bull; Direct molded silicone housing in patented loop design for best environmental robustness
● bull; 100% in-house production – fully in charge of complete process
● bull; High quality, safe and reliable, maintenance free
● bull; For alternating current (AC) systems
● bull; For indoor and outdoor installations

Especially recommended for overvoltage protection of

● MV terminal of power transformers, star point
●  Large size power generators
●  Arc furnace transformers
● Traction system – fixed installations
●  Rolling stock and high speed trains
● Capacitors and capacitor banks, very high capacity

Additional certification

● Shock and vibration tested according to IEC 61373
● Fire and smoke behavior tested and classified according to EN 45545-2

Technology parameters

 

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